[   23.675362][  T239] gre: GRE over IPv4 demultiplexor driver
[   24.478118][  T254] ip (254) used greatest stack depth: 23200 bytes left
[   25.540369][  T263] ip_gre: GRE over IPv4 tunneling driver
[   41.838550][  T452] ip (452) used greatest stack depth: 23088 bytes left
[   57.337264][  T611] ping (611) used greatest stack depth: 22632 bytes left
[   78.338980][  T836] ip6_gre: GRE over IPv6 tunneling driver
[  113.193756][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  118.249668][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  122.601665][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  127.657662][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!